In November last year I stated that it would only be a matter of time before it happened. Also in November Joel Webber, a Google engineer had the inspiration to port Quake II to HTML5 from Jake2--a Java port of Quake II--using Google Web Toolkit; the same toolkit used for writing Google Mail | Maps | Wave in Java and compiling into JavaScript. With the help of two other Google engineers (Ray Cromwell and Stefan Haustein) in "20% time", it works! Just!